The chemistry teacher demanded that the laboratory report _______ immediately after the experiment was done.
| A．to be written | B．would be written |
| C．be written | D．must be written |
—Hi, Mark. How was the musical evening?
—Excellent ！ Alex and Andy performed ___________ and they won the first prize.
| A．skillfully |
| B．commonly |
| C．willingly |
| D．nervously |
The young man couldn't afford a new car. ___________，he bought a used one.
| A．Besides |
| B．Otherwise |
| C．Instead |
| D．Still |
“Perhaps we need to send for Dr. Smith to see what we can do about it,” Father suggested ___________ to his neighbor who had come to discuss the problem.
| A．tentatively |
| B．thoughtlessly |
| C．definitely |
| D．rudely |
Anyone, whether he is an official or a bus driver, should be ___________ respected.
| A．especially |
| B．equally |
| C．naturally |
| D．normally |
Bicycling is good exercise ；___________, it does not pollute the air.
| A．nevertheless |
| B．besides |
| C．otherwise |
| D．therefore |